Fix for Bug 3113 - [GCCE] undefined references 'vtable for __cxxabiv1::__si_class_type_info', '__cxa_pure_virtual' linking _template_ekern.exe
// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// f32test\loader\security\t_sfhash.cpp
//
//
#include "t_hash.h"
#define EXPANDLOOP
static inline TUint CMD_R(TUint a,TUint s)
{
return (a<<s) | (a>>(32-s));
}
CSHA1::CSHA1(void)
: iHash(SHA1_HASH)
{
}
CSHA1* CSHA1::NewL(void)
{
CSHA1* self=new(ELeave) CSHA1;
self->Reset();
return self;
}
void CSHA1::Update(const TDesC8& aMessage)
{
DoUpdate(aMessage.Ptr(),aMessage.Size());
}
TPtrC8 CSHA1::Final()
{
TPtrC8 ptr(KNullDesC8());
DoFinal();
ptr.Set(iHash);
Reset();
return ptr;
}
CSHA1::~CSHA1(void)
{
}
void CSHA1::Reset(void)
{
iA=0x67452301;
iB=0xefcdab89;
iC=0x98badcfe;
iD=0x10325476;
iE=0xc3d2e1f0;
iNh=0;
iNl=0;
}
// This assumes a big-endian architecture
void CSHA1::DoUpdate(const TUint8* aData,TUint aLength)
{
while((aLength / 4) > 0 && (iNl % 4 == 0))
{
iData[iNl>>2] = aData[0] << 24 | aData[1] << 16 | aData[2] << 8 | aData[3];
iNl+=4;
aData+=4;
aLength-=4;
if(iNl==64)
{
Block();
iNh+=64;
iNl=0;
}
}
while(aLength--)
{
switch (iNl&3)
{
case 0:
iData[iNl>>2]=((TUint)(*aData))<<24;
break;
case 1:
iData[iNl>>2]|=((TUint)(*aData))<<16;
break;
case 2:
iData[iNl>>2]|=((TUint)(*aData))<<8;
break;
case 3:
iData[iNl>>2]|=((TUint)(*aData));
break;
default:
break;
};
aData++;
iNl++;
if(iNl==64)
{
Block();
iNh+=64;
iNl=0;
}
}
}
static inline TUint CSHA1_F(const TUint x,const TUint y,const TUint z)
{
return (x&y) | (~x&z);
}
static inline TUint CSHA1_G(const TUint x,const TUint y,const TUint z)
{
return x^y^z;
}
static inline TUint CSHA1_H(const TUint x,const TUint y,const TUint z)
{
return (x&y) | (x&z) | (y&z);
}
/*static inline TUint CSHA1_I(const TUint x,const TUint y,const TUint z)
{
return x^y^z;
}*/
#ifdef EXPANDLOOP
#ifdef MACRO
#define CSHA1_16(x,y,z,u,t,v,w) v=CMD_R(x,5)+CSHA1_F(y,z,u)+t+w+0x5a827999;\
y=CMD_R(y,30);t=v;
#define CSHA1_20(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\
CSHA1_16(x,y,z,u,t,v,w0);
#define CSHA1_40(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\
v=CMD_R(x,5)+CSHA1_G(y,z,u)+t+w0+0x6ed9eba1;\
y=CMD_R(y,30);t=v;
#define CSHA1_60(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\
v=CMD_R(x,5)+CSHA1_H(y,z,u)+t+w0+0x8f1bbcdc;\
y=CMD_R(y,30);t=v;
#define CSHA1_80(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\
v=CMD_R(x,5)+CSHA1_G(y,z,u)+t+w0+0xca62c1d6;\
y=CMD_R(y,30);t=v;
#else
static inline void CSHA1_16(const TUint x, TUint& y, const TUint z,
const TUint u, TUint& t, TUint& v, const TUint w)
{
v = CMD_R(x,5) + CSHA1_F(y,z,u) + t + w + 0x5a827999;
y = CMD_R(y,30);
t = v;
}
static inline void CSHA1_20(const TUint x,TUint& y,const TUint z,
const TUint u,TUint& t,TUint& v,
TUint& w0,const TUint w3,const TUint w8,
const TUint w14,const TUint w16)
{
v = w3 ^ w8 ^ w14 ^ w16;
w0 = CMD_R(v,1);
CSHA1_16(x,y,z,u,t,v,w0);
}
static inline void CSHA1_40(const TUint x,TUint& y,const TUint z,
const TUint u,TUint& t,TUint& v,
TUint& w0,const TUint w3,const TUint w8,
const TUint w14,const TUint w16)
{
v = w3 ^ w8 ^ w14 ^ w16;
w0 = CMD_R(v,1);
v = CMD_R(x,5) + CSHA1_G(y,z,u) + t + w0 + 0x6ed9eba1;
y = CMD_R(y,30);
t = v;
}
static inline void CSHA1_60(const TUint x,TUint& y,const TUint z,
const TUint u,TUint& t,TUint& v,
TUint& w0,const TUint w3,const TUint w8,
const TUint w14,const TUint w16)
{
v = w3 ^ w8 ^ w14 ^ w16;
w0 = CMD_R(v,1);
v = CMD_R(x,5) + CSHA1_H(y,z,u) + t + w0 + 0x8f1bbcdc;
y = CMD_R(y,30);
t = v;
}
static inline void CSHA1_80(const TUint x,TUint& y,const TUint z,
const TUint u,TUint& t,TUint& v,
TUint& w0,const TUint w3,const TUint w8,
const TUint w14,const TUint w16)
{
v = w3 ^ w8 ^ w14 ^ w16;
w0 = CMD_R(v,1);
v = CMD_R(x,5) + CSHA1_G(y,z,u) + t + w0 + 0xca62c1d6;
y = CMD_R(y,30);
t = v;
}
#endif // MACRO
#endif // EXPANDLOOP
#ifdef WEIDAI
template <class T> inline T rotlFixed(T x, unsigned int y)
{
ASSERT(y < sizeof(T)*8);
return (x<<y) | (x>>(sizeof(T)*8-y));
}
template<> inline TUint32 rotlFixed<TUint32>(TUint32 x, unsigned int y)
{
ASSERT(y < 32);
return y ? CMD_R(x, y) : x;
}
#define blk0(i) (W[i] = iData[i])
#define blk1(i) (W[i&15] = rotlFixed(W[(i+13)&15]^W[(i+8)&15]^W[(i+2)&15]^W[i&15],1))
#define f1(x,y,z) (z^(x&(y^z)))
#define f2(x,y,z) (x^y^z)
#define f3(x,y,z) ((x&y)|(z&(x|y)))
#define f4(x,y,z) (x^y^z)
/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
#define R0(v,w,x,y,z,i) z+=f1(w,x,y)+blk0(i)+0x5A827999+rotlFixed(v,5);w=rotlFixed(w,30);
#define R1(v,w,x,y,z,i) z+=f1(w,x,y)+blk1(i)+0x5A827999+rotlFixed(v,5);w=rotlFixed(w,30);
#define R2(v,w,x,y,z,i) z+=f2(w,x,y)+blk1(i)+0x6ED9EBA1+rotlFixed(v,5);w=rotlFixed(w,30);
#define R3(v,w,x,y,z,i) z+=f3(w,x,y)+blk1(i)+0x8F1BBCDC+rotlFixed(v,5);w=rotlFixed(w,30);
#define R4(v,w,x,y,z,i) z+=f4(w,x,y)+blk1(i)+0xCA62C1D6+rotlFixed(v,5);w=rotlFixed(w,30);
#endif // WEIDAI
void CSHA1::Block()
{
#ifdef WEIDAI
TUint32 W[16];
/* Copy context->state[] to working vars */
TUint32 a = iA;
TUint32 b = iB;
TUint32 c = iC;
TUint32 d = iD;
TUint32 e = iE;
/* 4 rounds of 20 operations each. Loop unrolled. */
R0(a,b,c,d,e, 0);
R0(e,a,b,c,d, 1);
R0(d,e,a,b,c, 2);
R0(c,d,e,a,b, 3);
R0(b,c,d,e,a, 4);
R0(a,b,c,d,e, 5);
R0(e,a,b,c,d, 6);
R0(d,e,a,b,c, 7);
R0(c,d,e,a,b, 8);
R0(b,c,d,e,a, 9);
R0(a,b,c,d,e,10);
R0(e,a,b,c,d,11);
R0(d,e,a,b,c,12);
R0(c,d,e,a,b,13);
R0(b,c,d,e,a,14);
R0(a,b,c,d,e,15);
R1(e,a,b,c,d,16);
R1(d,e,a,b,c,17);
R1(c,d,e,a,b,18);
R1(b,c,d,e,a,19);
R2(a,b,c,d,e,20);
R2(e,a,b,c,d,21);
R2(d,e,a,b,c,22);
R2(c,d,e,a,b,23);
R2(b,c,d,e,a,24);
R2(a,b,c,d,e,25);
R2(e,a,b,c,d,26);
R2(d,e,a,b,c,27);
R2(c,d,e,a,b,28);
R2(b,c,d,e,a,29);
R2(a,b,c,d,e,30);
R2(e,a,b,c,d,31);
R2(d,e,a,b,c,32);
R2(c,d,e,a,b,33);
R2(b,c,d,e,a,34);
R2(a,b,c,d,e,35);
R2(e,a,b,c,d,36);
R2(d,e,a,b,c,37);
R2(c,d,e,a,b,38);
R2(b,c,d,e,a,39);
R3(a,b,c,d,e,40);
R3(e,a,b,c,d,41);
R3(d,e,a,b,c,42);
R3(c,d,e,a,b,43);
R3(b,c,d,e,a,44);
R3(a,b,c,d,e,45);
R3(e,a,b,c,d,46);
R3(d,e,a,b,c,47);
R3(c,d,e,a,b,48);
R3(b,c,d,e,a,49);
R3(a,b,c,d,e,50);
R3(e,a,b,c,d,51);
R3(d,e,a,b,c,52);
R3(c,d,e,a,b,53);
R3(b,c,d,e,a,54);
R3(a,b,c,d,e,55);
R3(e,a,b,c,d,56);
R3(d,e,a,b,c,57);
R3(c,d,e,a,b,58);
R3(b,c,d,e,a,59);
R4(a,b,c,d,e,60);
R4(e,a,b,c,d,61);
R4(d,e,a,b,c,62);
R4(c,d,e,a,b,63);
R4(b,c,d,e,a,64);
R4(a,b,c,d,e,65);
R4(e,a,b,c,d,66);
R4(d,e,a,b,c,67);
R4(c,d,e,a,b,68);
R4(b,c,d,e,a,69);
R4(a,b,c,d,e,70);
R4(e,a,b,c,d,71);
R4(d,e,a,b,c,72);
R4(c,d,e,a,b,73);
R4(b,c,d,e,a,74);
R4(a,b,c,d,e,75);
R4(e,a,b,c,d,76);
R4(d,e,a,b,c,77);
R4(c,d,e,a,b,78);
R4(b,c,d,e,a,79);
/* Add the working vars back into context.state[] */
iA += a;
iB += b;
iC += c;
iD += d;
iE += e;
/* Wipe variables */
a = b = c = d = e = 0;
Mem::FillZ(W, sizeof(W));
#else
TUint tempA=iA;
TUint tempB=iB;
TUint tempC=iC;
TUint tempD=iD;
TUint tempE=iE;
TUint temp=0;
#ifdef EXPANDLOOP
CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[0]);
CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[1]);
CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[2]);
CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[3]);
CSHA1_16(tempC,tempD,tempE,temp,tempA,tempB,iData[4]);
CSHA1_16(tempB,tempC,tempD,tempE,temp,tempA,iData[5]);
CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[6]);
CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[7]);
CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[8]);
CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[9]);
CSHA1_16(tempC,tempD,tempE,temp,tempA,tempB,iData[10]);
CSHA1_16(tempB,tempC,tempD,tempE,temp,tempA,iData[11]);
CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[12]);
CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[13]);
CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[14]);
CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[15]);
/*
i = 16;
TUint temp1 = tempA;
tempA =
*/
#else
TUint i=0;
while (i<16)
{
temp = CMD_R(tempA,5) + CSHA1_F(tempB,tempC,tempD) + tempE + iData[i++] + 0x5a827999;
tempE = tempD;
tempD = tempC;
tempC = CMD_R(tempB,30);
tempB = tempA;
tempA = temp;
}
#endif
#ifdef EXPANDLOOP
CSHA1_20(tempC,tempD,tempE,temp,tempA,tempB,iData[16],iData[13],iData[8],iData[2],iData[0]);
CSHA1_20(tempB,tempC,tempD,tempE,temp,tempA,iData[17],iData[14],iData[9],iData[3],iData[1]);
CSHA1_20(tempA,tempB,tempC,tempD,tempE,temp,iData[18],iData[15],iData[10],iData[4],iData[2]);
CSHA1_20(temp,tempA,tempB,tempC,tempD,tempE,iData[19],iData[16],iData[11],iData[5],iData[3]);
//i = 20;
#else
while (i<20)
{
temp=iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];
iData[i]=CMD_R(temp,1);
temp = CMD_R(tempA,5) + CSHA1_F(tempB,tempC,tempD) + tempE + iData[i++] + 0x5a827999;
tempE = tempD;
tempD = tempC;
tempC = CMD_R(tempB,30);
tempB = tempA;
tempA = temp;
}
#endif
#ifdef EXPANDLOOP
CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[20],iData[17],iData[12],iData[6],iData[4]);
CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[21],iData[18],iData[13],iData[7],iData[5]);
CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[22],iData[19],iData[14],iData[8],iData[6]);
CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[23],iData[20],iData[15],iData[9],iData[7]);
CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[24],iData[21],iData[16],iData[10],iData[8]);
CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[25],iData[22],iData[17],iData[11],iData[9]);
CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[26],iData[23],iData[18],iData[12],iData[10]);
CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[27],iData[24],iData[19],iData[13],iData[11]);
CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[28],iData[25],iData[20],iData[14],iData[12]);
CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[29],iData[26],iData[21],iData[15],iData[13]);
CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[30],iData[27],iData[22],iData[16],iData[14]);
CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[31],iData[28],iData[23],iData[17],iData[15]);
CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[32],iData[29],iData[24],iData[18],iData[16]);
CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[33],iData[30],iData[25],iData[19],iData[17]);
CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[34],iData[31],iData[26],iData[20],iData[18]);
CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[35],iData[32],iData[27],iData[21],iData[19]);
CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[36],iData[33],iData[28],iData[22],iData[20]);
CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[37],iData[34],iData[29],iData[23],iData[21]);
CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[38],iData[35],iData[30],iData[24],iData[22]);
CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[39],iData[36],iData[31],iData[25],iData[23]);
//i = 40;
#else
while (i<40)
{
temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];
iData[i] = CMD_R(temp,1);
temp = CMD_R(tempA,5) + CSHA1_G(tempB,tempC,tempD) + tempE + iData[i++] + 0x6ed9eba1;
tempE = tempD;
tempD = tempC;
tempC = CMD_R(tempB,30);
tempB = tempA;
tempA = temp;
}
#endif
#ifdef EXPANDLOOP
CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[40],iData[37],iData[32],iData[26],iData[24]);
CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[41],iData[38],iData[33],iData[27],iData[25]);
CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[42],iData[39],iData[34],iData[28],iData[26]);
CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[43],iData[40],iData[35],iData[29],iData[27]);
CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[44],iData[41],iData[36],iData[30],iData[28]);
CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[45],iData[42],iData[37],iData[31],iData[29]);
CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[46],iData[43],iData[38],iData[32],iData[30]);
CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[47],iData[44],iData[39],iData[33],iData[31]);
CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[48],iData[45],iData[40],iData[34],iData[32]);
CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[49],iData[46],iData[41],iData[35],iData[33]);
CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[50],iData[47],iData[42],iData[36],iData[34]);
CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[51],iData[48],iData[43],iData[37],iData[35]);
CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[52],iData[49],iData[44],iData[38],iData[36]);
CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[53],iData[50],iData[45],iData[39],iData[37]);
CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[54],iData[51],iData[46],iData[40],iData[38]);
CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[55],iData[52],iData[47],iData[41],iData[39]);
CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[56],iData[53],iData[48],iData[42],iData[40]);
CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[57],iData[54],iData[49],iData[43],iData[41]);
CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[58],iData[55],iData[50],iData[44],iData[42]);
CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[59],iData[56],iData[51],iData[45],iData[43]);
//i = 60;
#else
while (i<60)
{
temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];
iData[i] = CMD_R(temp,1);
temp = CMD_R(tempA,5) + CSHA1_H(tempB,tempC,tempD) + tempE + iData[i++] + 0x8f1bbcdc;
tempE = tempD;
tempD = tempC;
tempC = CMD_R(tempB,30);
tempB = tempA;
tempA = temp;
}
#endif
#ifdef EXPANDLOOP
CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[60],iData[57],iData[52],iData[46],iData[44]);
CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[61],iData[58],iData[53],iData[47],iData[45]);
CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[62],iData[59],iData[54],iData[48],iData[46]);
CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[63],iData[60],iData[55],iData[49],iData[47]);
CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[64],iData[61],iData[56],iData[50],iData[48]);
CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[65],iData[62],iData[57],iData[51],iData[49]);
CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[66],iData[63],iData[58],iData[52],iData[50]);
CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[67],iData[64],iData[59],iData[53],iData[51]);
CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[68],iData[65],iData[60],iData[54],iData[52]);
CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[69],iData[66],iData[61],iData[55],iData[53]);
CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[70],iData[67],iData[62],iData[56],iData[54]);
CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[71],iData[68],iData[63],iData[57],iData[55]);
CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[72],iData[69],iData[64],iData[58],iData[56]);
CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[73],iData[70],iData[65],iData[59],iData[57]);
CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[74],iData[71],iData[66],iData[60],iData[58]);
CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[75],iData[72],iData[67],iData[61],iData[59]);
CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[76],iData[73],iData[68],iData[62],iData[60]);
CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[77],iData[74],iData[69],iData[63],iData[61]);
CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[78],iData[75],iData[70],iData[64],iData[62]);
CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[79],iData[76],iData[71],iData[65],iData[63]);
#else
const TUint total=SHA1_LBLOCK*5; // 16 * 5 = 80
while (i<total)
{
temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];
iData[i] = CMD_R(temp,1);
temp = CMD_R(tempA,5) + CSHA1_I(tempB,tempC,tempD) + tempE + iData[i++] + 0xca62c1d6;
tempE = tempD;
tempD = tempC;
tempC = CMD_R(tempB,30);
tempB = tempA;
tempA = temp;
}
#endif
#ifdef EXPANDLOOP
iA+=tempE;
iB+=temp;
iC+=tempA;
iD+=tempB;
iE+=tempC;
#else
iA+=tempA;
iB+=tempB;
iC+=tempC;
iD+=tempD;
iE+=tempE;
#endif // EXPANDLOOP
#endif // WEIDAI
}
void CSHA1::DoFinal()
{
iNh += iNl;
const TUint ul128=128;
switch (iNl&3)
{
case 0:
iData[iNl>>2] = ul128<<24;
break;
case 1:
iData[iNl>>2] += ul128<<16;
break;
case 2:
iData[iNl>>2] += ul128<<8;
break;
case 3:
iData[iNl>>2] += ul128;
break;
default:
break;
};
if (iNl>=56)
{
if (iNl<60)
iData[15]=0;
Block();
Mem::FillZ(iData,14*sizeof(TUint));
}
else
{
const TUint offset=(iNl+4)>>2; //+4 to account for the word added in the
//switch statement above
Mem::FillZ(iData+offset,(14-offset)*sizeof(TUint));
}
//TODO: this will fail if the total input length is longer than 2^32 in bits
//(2^31 in bytes) which is roughly half a gig.
iData[14]=0;
iData[15]=iNh<<3;//number in bits
Block();
//
// Generate hash value into iHash
//
TUint tmp=iA;
iHash[3]=(TUint8)(tmp & 255);
iHash[2]=(TUint8)((tmp >>= 8) & 255);
iHash[1]=(TUint8)((tmp >>= 8) & 255);
iHash[0]=(TUint8)((tmp >>= 8) & 255);
tmp=iB;
iHash[7]=(TUint8)(tmp & 255);
iHash[6]=(TUint8)((tmp >>= 8) & 255);
iHash[5]=(TUint8)((tmp >>= 8) & 255);
iHash[4]=(TUint8)((tmp >>= 8) & 255);
tmp=iC;
iHash[11]=(TUint8)(tmp & 255);
iHash[10]=(TUint8)((tmp >>= 8) & 255);
iHash[9]=(TUint8)((tmp >>= 8) & 255);
iHash[8]=(TUint8)((tmp >>= 8) & 255);
tmp=iD;
iHash[15]=(TUint8)(tmp & 255);
iHash[14]=(TUint8)((tmp >>= 8) & 255);
iHash[13]=(TUint8)((tmp >>= 8) & 255);
iHash[12]=(TUint8)((tmp >>= 8) & 255);
tmp=iE;
iHash[19]=(TUint8)(tmp & 255);
iHash[18]=(TUint8)((tmp >>= 8) & 255);
iHash[17]=(TUint8)((tmp >>= 8) & 255);
iHash[16]=(TUint8)((tmp >>= 8) & 255);
}